Part I


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Air Quality:
The primary source of SO2 (sulfur dioxide) is:





Workplace Hazards:
A degreasing system in which the solvent is heated via steam or electricity would typically be present in:





General Sciences:
What is the approximate specific volume (ft³ per pound of air) for a location with the following conditions T = 70⁰F and P = 22.77" Hg?





IH Instruments:
What detector is often used in a combustible gas indicator to determine the oxygen percent?





Diseases & Conditions: Pruritis is a condition describing: